Fix Travis CI configuration
Fix Travis CI configuration

plusvic/yara,plusvic/yara,mgoffin/yara,mgoffin/yara,rednaga/yara,mgoffin/yara,rednaga/yara,pombredanne/yara,hillu/yara,pombredanne/yara,VirusTotal/yara,hillu/yara,cblichmann/yara,tanium/yara,jpypi/yara,VirusTotal/yara,wxsBSD/yara,cblichmann/yara,tanium/yara,pombredanne/yara,VirusTotal/yara,plusvic/yara,cblichmann/yara,kallanreed/yara,hillu/yara,hillu/yara,MeteorAdminz/yara,bmagistro/yara,plusvic/yara,wxsBSD/yara,rednaga/yara,cblichmann/yara,msuvajac/yara,jpypi/yara,VirusTotal/yara,wxsBSD/yara,wxsBSD/yara,MeteorAdminz/yara,jpypi/yara,wxsBSD/yara,kallanreed/yara,VirusTotal/yara,msuvajac/yara,hillu/yara,pombredanne/yara,tanium/yara,kallanreed/yara,mgoffin/yara,pombredanne/yara,MeteorAdminz/yara,cblichmann/yara,bmagistro/yara,msuvajac/yara,plusvic/yara,bmagistro/yara